[CXMLNode_XPathExtensions] Added a convenient method to retrieve a si…

…ngle node with namespace mapping.
TouchCode · May 15, 2012 · e84bc8d · e84bc8d
1 parent 7bd9f17
commit e84bc8d
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/Source/CXMLNode_XPathExtensions.h b/Source/CXMLNode_XPathExtensions.h
@@ -34,6 +34,7 @@
 @interface CXMLNode (CXMLNode_XPathExtensions)
 
 - (NSArray *)nodesForXPath:(NSString *)xpath namespaceMappings:(NSDictionary *)inNamespaceMappings error:(NSError **)error;
+- (CXMLNode *)nodeForXPath:(NSString *)xpath namespaceMappings:(NSDictionary *)inNamespaceMappings error:(NSError **)error;
 - (CXMLNode *)nodeForXPath:(NSString *)xpath error:(NSError **)outError;
 
 @end
diff --git a/Source/CXMLNode_XPathExtensions.m b/Source/CXMLNode_XPathExtensions.m
@@ -37,7 +37,7 @@
 #include <libxml/xpath.h>
 #include <libxml/xpathInternals.h>
 
-@implementation CXMLNode (CXMLNode_NamespaceExtensions)
+@implementation CXMLNode (CXMLNode_XPathExtensions)
 
 - (NSArray *)nodesForXPath:(NSString *)xpath namespaceMappings:(NSDictionary *)inNamespaceMappings error:(NSError **)error;
 {
@@ -78,6 +78,11 @@ - (NSArray *)nodesForXPath:(NSString *)xpath namespaceMappings:(NSDictionary *)i
 return(theResult);
 }
 
+- (CXMLNode *)nodeForXPath:(NSString *)xpath namespaceMappings:(NSDictionary *)inNamespaceMappings error:(NSError **)error
+{
+    return [[self nodesForXPath:xpath namespaceMappings:inNamespaceMappings error:error] lastObject];
+}
+
 - (CXMLNode *)nodeForXPath:(NSString *)xpath error:(NSError **)outError
 {
 return([[self nodesForXPath:xpath error:outError] lastObject]);